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-rw-r--r--tests/unittests/config/test_cc_ntp.py682
1 files changed, 392 insertions, 290 deletions
diff --git a/tests/unittests/config/test_cc_ntp.py b/tests/unittests/config/test_cc_ntp.py
index 3426533a..7da82cee 100644
--- a/tests/unittests/config/test_cc_ntp.py
+++ b/tests/unittests/config/test_cc_ntp.py
@@ -5,14 +5,16 @@ import shutil
from functools import partial
from os.path import dirname
-from cloudinit import (helpers, util)
+from cloudinit import helpers, util
from cloudinit.config import cc_ntp
from tests.unittests.helpers import (
- CiTestCase, FilesystemMockingTestCase, mock, skipUnlessJsonSchema)
-
+ CiTestCase,
+ FilesystemMockingTestCase,
+ mock,
+ skipUnlessJsonSchema,
+)
from tests.unittests.util import get_cloud
-
NTP_TEMPLATE = """\
## template: jinja
servers {{servers}}
@@ -35,18 +37,18 @@ class TestNtp(FilesystemMockingTestCase):
def setUp(self):
super(TestNtp, self).setUp()
self.new_root = self.tmp_dir()
- self.add_patch('cloudinit.util.system_is_snappy', 'm_snappy')
+ self.add_patch("cloudinit.util.system_is_snappy", "m_snappy")
self.m_snappy.return_value = False
self.new_root = self.reRoot()
self._get_cloud = partial(
- get_cloud,
- paths=helpers.Paths({'templates_dir': self.new_root})
+ get_cloud, paths=helpers.Paths({"templates_dir": self.new_root})
)
def _get_template_path(self, template_name, distro, basepath=None):
# ntp.conf.{distro} -> ntp.conf.debian.tmpl
- template_fn = '{0}.tmpl'.format(
- template_name.replace('{distro}', distro))
+ template_fn = "{0}.tmpl".format(
+ template_name.replace("{distro}", distro)
+ )
if not basepath:
basepath = self.new_root
path = os.path.join(basepath, template_fn)
@@ -55,25 +57,25 @@ class TestNtp(FilesystemMockingTestCase):
def _generate_template(self, template=None):
if not template:
template = NTP_TEMPLATE
- confpath = os.path.join(self.new_root, 'client.conf')
- template_fn = os.path.join(self.new_root, 'client.conf.tmpl')
+ confpath = os.path.join(self.new_root, "client.conf")
+ template_fn = os.path.join(self.new_root, "client.conf.tmpl")
util.write_file(template_fn, content=template)
return (confpath, template_fn)
def _mock_ntp_client_config(self, client=None, distro=None):
if not client:
- client = 'ntp'
+ client = "ntp"
if not distro:
- distro = 'ubuntu'
+ distro = "ubuntu"
dcfg = cc_ntp.distro_ntp_client_configs(distro)
- if client == 'systemd-timesyncd':
+ if client == "systemd-timesyncd":
template = TIMESYNCD_TEMPLATE
else:
template = NTP_TEMPLATE
(confpath, _template_fn) = self._generate_template(template=template)
ntpconfig = copy.deepcopy(dcfg[client])
- ntpconfig['confpath'] = confpath
- ntpconfig['template_name'] = os.path.basename(confpath)
+ ntpconfig["confpath"] = confpath
+ ntpconfig["template_name"] = os.path.basename(confpath)
return ntpconfig
@mock.patch("cloudinit.config.cc_ntp.subp")
@@ -81,19 +83,21 @@ class TestNtp(FilesystemMockingTestCase):
"""ntp_install_client runs install_func when check_exe is absent."""
mock_subp.which.return_value = None # check_exe not found.
install_func = mock.MagicMock()
- cc_ntp.install_ntp_client(install_func,
- packages=['ntpx'], check_exe='ntpdx')
- mock_subp.which.assert_called_with('ntpdx')
- install_func.assert_called_once_with(['ntpx'])
+ cc_ntp.install_ntp_client(
+ install_func, packages=["ntpx"], check_exe="ntpdx"
+ )
+ mock_subp.which.assert_called_with("ntpdx")
+ install_func.assert_called_once_with(["ntpx"])
@mock.patch("cloudinit.config.cc_ntp.subp")
def test_ntp_install_not_needed(self, mock_subp):
"""ntp_install_client doesn't install when check_exe is found."""
- client = 'chrony'
+ client = "chrony"
mock_subp.which.return_value = [client] # check_exe found.
install_func = mock.MagicMock()
- cc_ntp.install_ntp_client(install_func, packages=[client],
- check_exe=client)
+ cc_ntp.install_ntp_client(
+ install_func, packages=[client], check_exe=client
+ )
install_func.assert_not_called()
@mock.patch("cloudinit.config.cc_ntp.subp")
@@ -101,8 +105,9 @@ class TestNtp(FilesystemMockingTestCase):
"""ntp_install_client runs install_func with empty list"""
mock_subp.which.return_value = None # check_exe not found
install_func = mock.MagicMock()
- cc_ntp.install_ntp_client(install_func, packages=[],
- check_exe='timesyncd')
+ cc_ntp.install_ntp_client(
+ install_func, packages=[], check_exe="timesyncd"
+ )
install_func.assert_called_once_with([])
def test_ntp_rename_ntp_conf(self):
@@ -124,18 +129,22 @@ class TestNtp(FilesystemMockingTestCase):
def test_write_ntp_config_template_uses_ntp_conf_distro_no_servers(self):
"""write_ntp_config_template reads from $client.conf.distro.tmpl"""
servers = []
- pools = ['10.0.0.1', '10.0.0.2']
+ pools = ["10.0.0.1", "10.0.0.2"]
(confpath, template_fn) = self._generate_template()
- mock_path = 'cloudinit.config.cc_ntp.temp_utils._TMPDIR'
+ mock_path = "cloudinit.config.cc_ntp.temp_utils._TMPDIR"
with mock.patch(mock_path, self.new_root):
- cc_ntp.write_ntp_config_template('ubuntu',
- servers=servers, pools=pools,
- path=confpath,
- template_fn=template_fn,
- template=None)
+ cc_ntp.write_ntp_config_template(
+ "ubuntu",
+ servers=servers,
+ pools=pools,
+ path=confpath,
+ template_fn=template_fn,
+ template=None,
+ )
self.assertEqual(
"servers []\npools ['10.0.0.1', '10.0.0.2']\n",
- util.load_file(confpath))
+ util.load_file(confpath),
+ )
def test_write_ntp_config_template_defaults_pools_w_empty_lists(self):
"""write_ntp_config_template defaults pools servers upon empty config.
@@ -143,20 +152,23 @@ class TestNtp(FilesystemMockingTestCase):
When both pools and servers are empty, default NR_POOL_SERVERS get
configured.
"""
- distro = 'ubuntu'
+ distro = "ubuntu"
pools = cc_ntp.generate_server_names(distro)
servers = []
(confpath, template_fn) = self._generate_template()
- mock_path = 'cloudinit.config.cc_ntp.temp_utils._TMPDIR'
+ mock_path = "cloudinit.config.cc_ntp.temp_utils._TMPDIR"
with mock.patch(mock_path, self.new_root):
- cc_ntp.write_ntp_config_template(distro,
- servers=servers, pools=pools,
- path=confpath,
- template_fn=template_fn,
- template=None)
+ cc_ntp.write_ntp_config_template(
+ distro,
+ servers=servers,
+ pools=pools,
+ path=confpath,
+ template_fn=template_fn,
+ template=None,
+ )
self.assertEqual(
- "servers []\npools {0}\n".format(pools),
- util.load_file(confpath))
+ "servers []\npools {0}\n".format(pools), util.load_file(confpath)
+ )
def test_defaults_pools_empty_lists_sles(self):
"""write_ntp_config_template defaults opensuse pools upon empty config.
@@ -164,39 +176,50 @@ class TestNtp(FilesystemMockingTestCase):
When both pools and servers are empty, default NR_POOL_SERVERS get
configured.
"""
- distro = 'sles'
+ distro = "sles"
default_pools = cc_ntp.generate_server_names(distro)
(confpath, template_fn) = self._generate_template()
- cc_ntp.write_ntp_config_template(distro,
- servers=[], pools=[],
- path=confpath,
- template_fn=template_fn,
- template=None)
+ cc_ntp.write_ntp_config_template(
+ distro,
+ servers=[],
+ pools=[],
+ path=confpath,
+ template_fn=template_fn,
+ template=None,
+ )
for pool in default_pools:
- self.assertIn('opensuse', pool)
+ self.assertIn("opensuse", pool)
self.assertEqual(
"servers []\npools {0}\n".format(default_pools),
- util.load_file(confpath))
+ util.load_file(confpath),
+ )
self.assertIn(
"Adding distro default ntp pool servers: {0}".format(
- ",".join(default_pools)),
- self.logs.getvalue())
+ ",".join(default_pools)
+ ),
+ self.logs.getvalue(),
+ )
def test_timesyncd_template(self):
"""Test timesycnd template is correct"""
- pools = ['0.mycompany.pool.ntp.org', '3.mycompany.pool.ntp.org']
- servers = ['192.168.23.3', '192.168.23.4']
+ pools = ["0.mycompany.pool.ntp.org", "3.mycompany.pool.ntp.org"]
+ servers = ["192.168.23.3", "192.168.23.4"]
(confpath, template_fn) = self._generate_template(
- template=TIMESYNCD_TEMPLATE)
- cc_ntp.write_ntp_config_template('ubuntu',
- servers=servers, pools=pools,
- path=confpath,
- template_fn=template_fn,
- template=None)
+ template=TIMESYNCD_TEMPLATE
+ )
+ cc_ntp.write_ntp_config_template(
+ "ubuntu",
+ servers=servers,
+ pools=pools,
+ path=confpath,
+ template_fn=template_fn,
+ template=None,
+ )
self.assertEqual(
"[Time]\nNTP=%s %s \n" % (" ".join(servers), " ".join(pools)),
- util.load_file(confpath))
+ util.load_file(confpath),
+ )
def test_distro_ntp_client_configs(self):
"""Test we have updated ntp client configs on different distros"""
@@ -213,55 +236,62 @@ class TestNtp(FilesystemMockingTestCase):
result = cc_ntp.distro_ntp_client_configs(distro)
for client in delta[distro].keys():
for key in delta[distro][client].keys():
- self.assertEqual(delta[distro][client][key],
- result[client][key])
+ self.assertEqual(
+ delta[distro][client][key], result[client][key]
+ )
def _get_expected_pools(self, pools, distro, client):
- if client in ['ntp', 'chrony']:
- if client == 'ntp' and distro == 'alpine':
+ if client in ["ntp", "chrony"]:
+ if client == "ntp" and distro == "alpine":
# NTP for Alpine Linux is Busybox's ntp which does not
# support 'pool' lines in its configuration file.
expected_pools = []
else:
expected_pools = [
- 'pool {0} iburst'.format(pool) for pool in pools]
- elif client == 'systemd-timesyncd':
+ "pool {0} iburst".format(pool) for pool in pools
+ ]
+ elif client == "systemd-timesyncd":
expected_pools = " ".join(pools)
return expected_pools
def _get_expected_servers(self, servers, distro, client):
- if client in ['ntp', 'chrony']:
- if client == 'ntp' and distro == 'alpine':
+ if client in ["ntp", "chrony"]:
+ if client == "ntp" and distro == "alpine":
# NTP for Alpine Linux is Busybox's ntp which only supports
# 'server' lines without iburst option.
expected_servers = [
- 'server {0}'.format(srv) for srv in servers]
+ "server {0}".format(srv) for srv in servers
+ ]
else:
expected_servers = [
- 'server {0} iburst'.format(srv) for srv in servers]
- elif client == 'systemd-timesyncd':
+ "server {0} iburst".format(srv) for srv in servers
+ ]
+ elif client == "systemd-timesyncd":
expected_servers = " ".join(servers)
return expected_servers
def test_ntp_handler_real_distro_ntp_templates(self):
"""Test ntp handler renders the shipped distro ntp client templates."""
- pools = ['0.mycompany.pool.ntp.org', '3.mycompany.pool.ntp.org']
- servers = ['192.168.23.3', '192.168.23.4']
- for client in ['ntp', 'systemd-timesyncd', 'chrony']:
+ pools = ["0.mycompany.pool.ntp.org", "3.mycompany.pool.ntp.org"]
+ servers = ["192.168.23.3", "192.168.23.4"]
+ for client in ["ntp", "systemd-timesyncd", "chrony"]:
for distro in cc_ntp.distros:
distro_cfg = cc_ntp.distro_ntp_client_configs(distro)
ntpclient = distro_cfg[client]
- confpath = (
- os.path.join(self.new_root, ntpclient.get('confpath')[1:]))
- template = ntpclient.get('template_name')
+ confpath = os.path.join(
+ self.new_root, ntpclient.get("confpath")[1:]
+ )
+ template = ntpclient.get("template_name")
# find sourcetree template file
root_dir = (
- dirname(dirname(os.path.realpath(util.__file__))) +
- '/templates')
- source_fn = self._get_template_path(template, distro,
- basepath=root_dir)
+ dirname(dirname(os.path.realpath(util.__file__)))
+ + "/templates"
+ )
+ source_fn = self._get_template_path(
+ template, distro, basepath=root_dir
+ )
template_fn = self._get_template_path(template, distro)
# don't fail if cloud-init doesn't have a template for
# a distro,client pair
@@ -269,64 +299,77 @@ class TestNtp(FilesystemMockingTestCase):
continue
# Create a copy in our tmp_dir
shutil.copy(source_fn, template_fn)
- cc_ntp.write_ntp_config_template(distro, servers=servers,
- pools=pools, path=confpath,
- template_fn=template_fn)
+ cc_ntp.write_ntp_config_template(
+ distro,
+ servers=servers,
+ pools=pools,
+ path=confpath,
+ template_fn=template_fn,
+ )
content = util.load_file(confpath)
- if client in ['ntp', 'chrony']:
+ if client in ["ntp", "chrony"]:
content_lines = content.splitlines()
- expected_servers = self._get_expected_servers(servers,
- distro,
- client)
- print('distro=%s client=%s' % (distro, client))
+ expected_servers = self._get_expected_servers(
+ servers, distro, client
+ )
+ print("distro=%s client=%s" % (distro, client))
for sline in expected_servers:
- self.assertIn(sline, content_lines,
- ('failed to render {0} conf'
- ' for distro:{1}'.format(client,
- distro)))
- expected_pools = self._get_expected_pools(pools, distro,
- client)
+ self.assertIn(
+ sline,
+ content_lines,
+ "failed to render {0} conf for distro:{1}".format(
+ client, distro
+ ),
+ )
+ expected_pools = self._get_expected_pools(
+ pools, distro, client
+ )
if expected_pools != []:
for pline in expected_pools:
- self.assertIn(pline, content_lines,
- ('failed to render {0} conf'
- ' for distro:{1}'.format(client,
- distro)))
- elif client == 'systemd-timesyncd':
- expected_servers = self._get_expected_servers(servers,
- distro,
- client)
- expected_pools = self._get_expected_pools(pools,
- distro,
- client)
+ self.assertIn(
+ pline,
+ content_lines,
+ "failed to render {0} conf"
+ " for distro:{1}".format(client, distro),
+ )
+ elif client == "systemd-timesyncd":
+ expected_servers = self._get_expected_servers(
+ servers, distro, client
+ )
+ expected_pools = self._get_expected_pools(
+ pools, distro, client
+ )
expected_content = (
- "# cloud-init generated file\n" +
- "# See timesyncd.conf(5) for details.\n\n" +
- "[Time]\nNTP=%s %s \n" % (expected_servers,
- expected_pools))
+ "# cloud-init generated file\n"
+ + "# See timesyncd.conf(5) for details.\n\n"
+ + "[Time]\nNTP=%s %s \n"
+ % (expected_servers, expected_pools)
+ )
self.assertEqual(expected_content, content)
def test_no_ntpcfg_does_nothing(self):
"""When no ntp section is defined handler logs a warning and noops."""
- cc_ntp.handle('cc_ntp', {}, None, None, [])
+ cc_ntp.handle("cc_ntp", {}, None, None, [])
self.assertEqual(
- 'DEBUG: Skipping module named cc_ntp, '
- 'not present or disabled by cfg\n',
- self.logs.getvalue())
+ "DEBUG: Skipping module named cc_ntp, "
+ "not present or disabled by cfg\n",
+ self.logs.getvalue(),
+ )
- @mock.patch('cloudinit.config.cc_ntp.select_ntp_client')
- def test_ntp_handler_schema_validation_allows_empty_ntp_config(self,
- m_select):
+ @mock.patch("cloudinit.config.cc_ntp.select_ntp_client")
+ def test_ntp_handler_schema_validation_allows_empty_ntp_config(
+ self, m_select
+ ):
"""Ntp schema validation allows for an empty ntp: configuration."""
- valid_empty_configs = [{'ntp': {}}, {'ntp': None}]
+ valid_empty_configs = [{"ntp": {}}, {"ntp": None}]
for valid_empty_config in valid_empty_configs:
for distro in cc_ntp.distros:
mycloud = self._get_cloud(distro)
ntpconfig = self._mock_ntp_client_config(distro=distro)
- confpath = ntpconfig['confpath']
+ confpath = ntpconfig["confpath"]
m_select.return_value = ntpconfig
- cc_ntp.handle('cc_ntp', valid_empty_config, mycloud, None, [])
- if distro == 'alpine':
+ cc_ntp.handle("cc_ntp", valid_empty_config, mycloud, None, [])
+ if distro == "alpine":
# _mock_ntp_client_config call above did not specify a
# client value and so it defaults to "ntp" which on
# Alpine Linux only supports servers and not pools.
@@ -334,217 +377,240 @@ class TestNtp(FilesystemMockingTestCase):
servers = cc_ntp.generate_server_names(mycloud.distro.name)
self.assertEqual(
"servers {0}\npools []\n".format(servers),
- util.load_file(confpath))
+ util.load_file(confpath),
+ )
else:
pools = cc_ntp.generate_server_names(mycloud.distro.name)
self.assertEqual(
"servers []\npools {0}\n".format(pools),
- util.load_file(confpath))
- self.assertNotIn('Invalid config:', self.logs.getvalue())
+ util.load_file(confpath),
+ )
+ self.assertNotIn("Invalid config:", self.logs.getvalue())
@skipUnlessJsonSchema()
- @mock.patch('cloudinit.config.cc_ntp.select_ntp_client')
- def test_ntp_handler_schema_validation_warns_non_string_item_type(self,
- m_sel):
+ @mock.patch("cloudinit.config.cc_ntp.select_ntp_client")
+ def test_ntp_handler_schema_validation_warns_non_string_item_type(
+ self, m_sel
+ ):
"""Ntp schema validation warns of non-strings in pools or servers.
Schema validation is not strict, so ntp config is still be rendered.
"""
- invalid_config = {'ntp': {'pools': [123], 'servers': ['valid', None]}}
+ invalid_config = {"ntp": {"pools": [123], "servers": ["valid", None]}}
for distro in cc_ntp.distros:
mycloud = self._get_cloud(distro)
ntpconfig = self._mock_ntp_client_config(distro=distro)
- confpath = ntpconfig['confpath']
+ confpath = ntpconfig["confpath"]
m_sel.return_value = ntpconfig
- cc_ntp.handle('cc_ntp', invalid_config, mycloud, None, [])
+ cc_ntp.handle("cc_ntp", invalid_config, mycloud, None, [])
self.assertIn(
"Invalid config:\nntp.pools.0: 123 is not of type 'string'\n"
"ntp.servers.1: None is not of type 'string'",
- self.logs.getvalue())
- self.assertEqual("servers ['valid', None]\npools [123]\n",
- util.load_file(confpath))
+ self.logs.getvalue(),
+ )
+ self.assertEqual(
+ "servers ['valid', None]\npools [123]\n",
+ util.load_file(confpath),
+ )
@skipUnlessJsonSchema()
- @mock.patch('cloudinit.config.cc_ntp.select_ntp_client')
- def test_ntp_handler_schema_validation_warns_of_non_array_type(self,
- m_select):
+ @mock.patch("cloudinit.config.cc_ntp.select_ntp_client")
+ def test_ntp_handler_schema_validation_warns_of_non_array_type(
+ self, m_select
+ ):
"""Ntp schema validation warns of non-array pools or servers types.
Schema validation is not strict, so ntp config is still be rendered.
"""
- invalid_config = {'ntp': {'pools': 123, 'servers': 'non-array'}}
+ invalid_config = {"ntp": {"pools": 123, "servers": "non-array"}}
for distro in cc_ntp.distros:
mycloud = self._get_cloud(distro)
ntpconfig = self._mock_ntp_client_config(distro=distro)
- confpath = ntpconfig['confpath']
+ confpath = ntpconfig["confpath"]
m_select.return_value = ntpconfig
- cc_ntp.handle('cc_ntp', invalid_config, mycloud, None, [])
+ cc_ntp.handle("cc_ntp", invalid_config, mycloud, None, [])
self.assertIn(
"Invalid config:\nntp.pools: 123 is not of type 'array'\n"
"ntp.servers: 'non-array' is not of type 'array'",
- self.logs.getvalue())
- self.assertEqual("servers non-array\npools 123\n",
- util.load_file(confpath))
+ self.logs.getvalue(),
+ )
+ self.assertEqual(
+ "servers non-array\npools 123\n", util.load_file(confpath)
+ )
@skipUnlessJsonSchema()
- @mock.patch('cloudinit.config.cc_ntp.select_ntp_client')
- def test_ntp_handler_schema_validation_warns_invalid_key_present(self,
- m_select):
+ @mock.patch("cloudinit.config.cc_ntp.select_ntp_client")
+ def test_ntp_handler_schema_validation_warns_invalid_key_present(
+ self, m_select
+ ):
"""Ntp schema validation warns of invalid keys present in ntp config.
Schema validation is not strict, so ntp config is still be rendered.
"""
invalid_config = {
- 'ntp': {'invalidkey': 1, 'pools': ['0.mycompany.pool.ntp.org']}}
+ "ntp": {"invalidkey": 1, "pools": ["0.mycompany.pool.ntp.org"]}
+ }
for distro in cc_ntp.distros:
- if distro != 'alpine':
+ if distro != "alpine":
mycloud = self._get_cloud(distro)
ntpconfig = self._mock_ntp_client_config(distro=distro)
- confpath = ntpconfig['confpath']
+ confpath = ntpconfig["confpath"]
m_select.return_value = ntpconfig
- cc_ntp.handle('cc_ntp', invalid_config, mycloud, None, [])
+ cc_ntp.handle("cc_ntp", invalid_config, mycloud, None, [])
self.assertIn(
"Invalid config:\nntp: Additional properties are not "
"allowed ('invalidkey' was unexpected)",
- self.logs.getvalue())
+ self.logs.getvalue(),
+ )
self.assertEqual(
"servers []\npools ['0.mycompany.pool.ntp.org']\n",
- util.load_file(confpath))
+ util.load_file(confpath),
+ )
@skipUnlessJsonSchema()
- @mock.patch('cloudinit.config.cc_ntp.select_ntp_client')
+ @mock.patch("cloudinit.config.cc_ntp.select_ntp_client")
def test_ntp_handler_schema_validation_warns_of_duplicates(self, m_select):
"""Ntp schema validation warns of duplicates in servers or pools.
Schema validation is not strict, so ntp config is still be rendered.
"""
invalid_config = {
- 'ntp': {'pools': ['0.mypool.org', '0.mypool.org'],
- 'servers': ['10.0.0.1', '10.0.0.1']}}
+ "ntp": {
+ "pools": ["0.mypool.org", "0.mypool.org"],
+ "servers": ["10.0.0.1", "10.0.0.1"],
+ }
+ }
for distro in cc_ntp.distros:
mycloud = self._get_cloud(distro)
ntpconfig = self._mock_ntp_client_config(distro=distro)
- confpath = ntpconfig['confpath']
+ confpath = ntpconfig["confpath"]
m_select.return_value = ntpconfig
- cc_ntp.handle('cc_ntp', invalid_config, mycloud, None, [])
+ cc_ntp.handle("cc_ntp", invalid_config, mycloud, None, [])
self.assertIn(
"Invalid config:\nntp.pools: ['0.mypool.org', '0.mypool.org']"
" has non-unique elements\nntp.servers: "
"['10.0.0.1', '10.0.0.1'] has non-unique elements",
- self.logs.getvalue())
+ self.logs.getvalue(),
+ )
self.assertEqual(
"servers ['10.0.0.1', '10.0.0.1']\n"
"pools ['0.mypool.org', '0.mypool.org']\n",
- util.load_file(confpath))
+ util.load_file(confpath),
+ )
- @mock.patch('cloudinit.config.cc_ntp.select_ntp_client')
+ @mock.patch("cloudinit.config.cc_ntp.select_ntp_client")
def test_ntp_handler_timesyncd(self, m_select):
"""Test ntp handler configures timesyncd"""
- servers = ['192.168.2.1', '192.168.2.2']
- pools = ['0.mypool.org']
- cfg = {'ntp': {'servers': servers, 'pools': pools}}
- client = 'systemd-timesyncd'
+ servers = ["192.168.2.1", "192.168.2.2"]
+ pools = ["0.mypool.org"]
+ cfg = {"ntp": {"servers": servers, "pools": pools}}
+ client = "systemd-timesyncd"
for distro in cc_ntp.distros:
mycloud = self._get_cloud(distro)
- ntpconfig = self._mock_ntp_client_config(distro=distro,
- client=client)
- confpath = ntpconfig['confpath']
+ ntpconfig = self._mock_ntp_client_config(
+ distro=distro, client=client
+ )
+ confpath = ntpconfig["confpath"]
m_select.return_value = ntpconfig
- cc_ntp.handle('cc_ntp', cfg, mycloud, None, [])
+ cc_ntp.handle("cc_ntp", cfg, mycloud, None, [])
self.assertEqual(
"[Time]\nNTP=192.168.2.1 192.168.2.2 0.mypool.org \n",
- util.load_file(confpath))
+ util.load_file(confpath),
+ )
- @mock.patch('cloudinit.config.cc_ntp.select_ntp_client')
+ @mock.patch("cloudinit.config.cc_ntp.select_ntp_client")
def test_ntp_handler_enabled_false(self, m_select):
- """Test ntp handler does not run if enabled: false """
- cfg = {'ntp': {'enabled': False}}
+ """Test ntp handler does not run if enabled: false"""
+ cfg = {"ntp": {"enabled": False}}
for distro in cc_ntp.distros:
mycloud = self._get_cloud(distro)
- cc_ntp.handle('notimportant', cfg, mycloud, None, None)
+ cc_ntp.handle("notimportant", cfg, mycloud, None, None)
self.assertEqual(0, m_select.call_count)
@mock.patch("cloudinit.distros.subp")
@mock.patch("cloudinit.config.cc_ntp.subp")
- @mock.patch('cloudinit.config.cc_ntp.select_ntp_client')
+ @mock.patch("cloudinit.config.cc_ntp.select_ntp_client")
@mock.patch("cloudinit.distros.Distro.uses_systemd")
def test_ntp_the_whole_package(self, m_sysd, m_select, m_subp, m_dsubp):
- """Test enabled config renders template, and restarts service """
- cfg = {'ntp': {'enabled': True}}
+ """Test enabled config renders template, and restarts service"""
+ cfg = {"ntp": {"enabled": True}}
for distro in cc_ntp.distros:
mycloud = self._get_cloud(distro)
ntpconfig = self._mock_ntp_client_config(distro=distro)
- confpath = ntpconfig['confpath']
- service_name = ntpconfig['service_name']
+ confpath = ntpconfig["confpath"]
+ service_name = ntpconfig["service_name"]
m_select.return_value = ntpconfig
hosts = cc_ntp.generate_server_names(mycloud.distro.name)
uses_systemd = True
- expected_service_call = ['systemctl', 'reload-or-restart',
- service_name]
+ expected_service_call = [
+ "systemctl",
+ "reload-or-restart",
+ service_name,
+ ]
expected_content = "servers []\npools {0}\n".format(hosts)
- if distro == 'alpine':
+ if distro == "alpine":
uses_systemd = False
- expected_service_call = ['rc-service', service_name, 'restart']
+ expected_service_call = ["rc-service", service_name, "restart"]
# _mock_ntp_client_config call above did not specify a client
# value and so it defaults to "ntp" which on Alpine Linux only
# supports servers and not pools.
expected_content = "servers {0}\npools []\n".format(hosts)
m_sysd.return_value = uses_systemd
- with mock.patch('cloudinit.config.cc_ntp.util') as m_util:
+ with mock.patch("cloudinit.config.cc_ntp.util") as m_util:
# allow use of util.mergemanydict
m_util.mergemanydict.side_effect = util.mergemanydict
# default client is present
m_subp.which.return_value = True
# use the config 'enabled' value
m_util.is_false.return_value = util.is_false(
- cfg['ntp']['enabled'])
- cc_ntp.handle('notimportant', cfg, mycloud, None, None)
+ cfg["ntp"]["enabled"]
+ )
+ cc_ntp.handle("notimportant", cfg, mycloud, None, None)
m_dsubp.subp.assert_called_with(
- expected_service_call, capture=True)
+ expected_service_call, capture=True
+ )
self.assertEqual(expected_content, util.load_file(confpath))
- @mock.patch('cloudinit.util.system_info')
+ @mock.patch("cloudinit.util.system_info")
def test_opensuse_picks_chrony(self, m_sysinfo):
"""Test opensuse picks chrony or ntp on certain distro versions"""
# < 15.0 => ntp
- m_sysinfo.return_value = {
- 'dist': ('openSUSE', '13.2', 'Harlequin')
- }
- mycloud = self._get_cloud('opensuse')
+ m_sysinfo.return_value = {"dist": ("openSUSE", "13.2", "Harlequin")}
+ mycloud = self._get_cloud("opensuse")
expected_client = mycloud.distro.preferred_ntp_clients[0]
- self.assertEqual('ntp', expected_client)
+ self.assertEqual("ntp", expected_client)
# >= 15.0 and not openSUSE => chrony
m_sysinfo.return_value = {
- 'dist': ('SLES', '15.0', 'SUSE Linux Enterprise Server 15')
+ "dist": ("SLES", "15.0", "SUSE Linux Enterprise Server 15")
}
- mycloud = self._get_cloud('sles')
+ mycloud = self._get_cloud("sles")
expected_client = mycloud.distro.preferred_ntp_clients[0]
- self.assertEqual('chrony', expected_client)
+ self.assertEqual("chrony", expected_client)
# >= 15.0 and openSUSE and ver != 42 => chrony
m_sysinfo.return_value = {
- 'dist': ('openSUSE Tumbleweed', '20180326', 'timbleweed')
+ "dist": ("openSUSE Tumbleweed", "20180326", "timbleweed")
}
- mycloud = self._get_cloud('opensuse')
+ mycloud = self._get_cloud("opensuse")
expected_client = mycloud.distro.preferred_ntp_clients[0]
- self.assertEqual('chrony', expected_client)
+ self.assertEqual("chrony", expected_client)
- @mock.patch('cloudinit.util.system_info')
+ @mock.patch("cloudinit.util.system_info")
def test_ubuntu_xenial_picks_ntp(self, m_sysinfo):
"""Test Ubuntu picks ntp on xenial release"""
- m_sysinfo.return_value = {'dist': ('Ubuntu', '16.04', 'xenial')}
- mycloud = self._get_cloud('ubuntu')
+ m_sysinfo.return_value = {"dist": ("Ubuntu", "16.04", "xenial")}
+ mycloud = self._get_cloud("ubuntu")
expected_client = mycloud.distro.preferred_ntp_clients[0]
- self.assertEqual('ntp', expected_client)
+ self.assertEqual("ntp", expected_client)
- @mock.patch('cloudinit.config.cc_ntp.subp.which')
+ @mock.patch("cloudinit.config.cc_ntp.subp.which")
def test_snappy_system_picks_timesyncd(self, m_which):
"""Test snappy systems prefer installed clients"""
@@ -552,26 +618,27 @@ class TestNtp(FilesystemMockingTestCase):
self.m_snappy.return_value = True
# ubuntu core systems will have timesyncd installed
- m_which.side_effect = iter([None, '/lib/systemd/systemd-timesyncd',
- None, None, None])
- distro = 'ubuntu'
+ m_which.side_effect = iter(
+ [None, "/lib/systemd/systemd-timesyncd", None, None, None]
+ )
+ distro = "ubuntu"
mycloud = self._get_cloud(distro)
distro_configs = cc_ntp.distro_ntp_client_configs(distro)
- expected_client = 'systemd-timesyncd'
+ expected_client = "systemd-timesyncd"
expected_cfg = distro_configs[expected_client]
expected_calls = []
# we only get to timesyncd
for client in mycloud.distro.preferred_ntp_clients[0:2]:
cfg = distro_configs[client]
- expected_calls.append(mock.call(cfg['check_exe']))
+ expected_calls.append(mock.call(cfg["check_exe"]))
result = cc_ntp.select_ntp_client(None, mycloud.distro)
m_which.assert_has_calls(expected_calls)
self.assertEqual(sorted(expected_cfg), sorted(cfg))
self.assertEqual(sorted(expected_cfg), sorted(result))
- @mock.patch('cloudinit.config.cc_ntp.subp.which')
+ @mock.patch("cloudinit.config.cc_ntp.subp.which")
def test_ntp_distro_searches_all_preferred_clients(self, m_which):
- """Test select_ntp_client search all distro perferred clients """
+ """Test select_ntp_client search all distro perferred clients"""
# nothing is installed
m_which.return_value = None
for distro in cc_ntp.distros:
@@ -582,12 +649,12 @@ class TestNtp(FilesystemMockingTestCase):
expected_calls = []
for client in mycloud.distro.preferred_ntp_clients:
cfg = distro_configs[client]
- expected_calls.append(mock.call(cfg['check_exe']))
+ expected_calls.append(mock.call(cfg["check_exe"]))
cc_ntp.select_ntp_client({}, mycloud.distro)
m_which.assert_has_calls(expected_calls)
self.assertEqual(sorted(expected_cfg), sorted(cfg))
- @mock.patch('cloudinit.config.cc_ntp.subp.which')
+ @mock.patch("cloudinit.config.cc_ntp.subp.which")
def test_user_cfg_ntp_client_auto_uses_distro_clients(self, m_which):
"""Test user_cfg.ntp_client='auto' defaults to distro search"""
# nothing is installed
@@ -600,34 +667,36 @@ class TestNtp(FilesystemMockingTestCase):
expected_calls = []
for client in mycloud.distro.preferred_ntp_clients:
cfg = distro_configs[client]
- expected_calls.append(mock.call(cfg['check_exe']))
- cc_ntp.select_ntp_client('auto', mycloud.distro)
+ expected_calls.append(mock.call(cfg["check_exe"]))
+ cc_ntp.select_ntp_client("auto", mycloud.distro)
m_which.assert_has_calls(expected_calls)
self.assertEqual(sorted(expected_cfg), sorted(cfg))
- @mock.patch('cloudinit.config.cc_ntp.write_ntp_config_template')
- @mock.patch('cloudinit.cloud.Cloud.get_template_filename')
- @mock.patch('cloudinit.config.cc_ntp.subp.which')
- def test_ntp_custom_client_overrides_installed_clients(self, m_which,
- m_tmpfn, m_write):
- """Test user client is installed despite other clients present """
- client = 'ntpdate'
- cfg = {'ntp': {'ntp_client': client}}
+ @mock.patch("cloudinit.config.cc_ntp.write_ntp_config_template")
+ @mock.patch("cloudinit.cloud.Cloud.get_template_filename")
+ @mock.patch("cloudinit.config.cc_ntp.subp.which")
+ def test_ntp_custom_client_overrides_installed_clients(
+ self, m_which, m_tmpfn, m_write
+ ):
+ """Test user client is installed despite other clients present"""
+ client = "ntpdate"
+ cfg = {"ntp": {"ntp_client": client}}
for distro in cc_ntp.distros:
# client is not installed
m_which.side_effect = iter([None])
mycloud = self._get_cloud(distro)
- with mock.patch.object(mycloud.distro,
- 'install_packages') as m_install:
- cc_ntp.handle('notimportant', cfg, mycloud, None, None)
+ with mock.patch.object(
+ mycloud.distro, "install_packages"
+ ) as m_install:
+ cc_ntp.handle("notimportant", cfg, mycloud, None, None)
m_install.assert_called_with([client])
m_which.assert_called_with(client)
- @mock.patch('cloudinit.config.cc_ntp.subp.which')
+ @mock.patch("cloudinit.config.cc_ntp.subp.which")
def test_ntp_system_config_overrides_distro_builtin_clients(self, m_which):
"""Test distro system_config overrides builtin preferred ntp clients"""
- system_client = 'chrony'
- sys_cfg = {'ntp_client': system_client}
+ system_client = "chrony"
+ sys_cfg = {"ntp_client": system_client}
# no clients installed
m_which.return_value = None
for distro in cc_ntp.distros:
@@ -638,12 +707,12 @@ class TestNtp(FilesystemMockingTestCase):
self.assertEqual(sorted(expected_cfg), sorted(result))
m_which.assert_has_calls([])
- @mock.patch('cloudinit.config.cc_ntp.subp.which')
+ @mock.patch("cloudinit.config.cc_ntp.subp.which")
def test_ntp_user_config_overrides_system_cfg(self, m_which):
"""Test user-data overrides system_config ntp_client"""
- system_client = 'chrony'
- sys_cfg = {'ntp_client': system_client}
- user_client = 'systemd-timesyncd'
+ system_client = "chrony"
+ sys_cfg = {"ntp_client": system_client}
+ user_client = "systemd-timesyncd"
# no clients installed
m_which.return_value = None
for distro in cc_ntp.distros:
@@ -654,112 +723,145 @@ class TestNtp(FilesystemMockingTestCase):
self.assertEqual(sorted(expected_cfg), sorted(result))
m_which.assert_has_calls([])
- @mock.patch('cloudinit.config.cc_ntp.install_ntp_client')
+ @mock.patch("cloudinit.config.cc_ntp.install_ntp_client")
def test_ntp_user_provided_config_with_template(self, m_install):
- custom = r'\n#MyCustomTemplate'
+ custom = r"\n#MyCustomTemplate"
user_template = NTP_TEMPLATE + custom
- confpath = os.path.join(self.new_root, 'etc/myntp/myntp.conf')
+ confpath = os.path.join(self.new_root, "etc/myntp/myntp.conf")
cfg = {
- 'ntp': {
- 'pools': ['mypool.org'],
- 'ntp_client': 'myntpd',
- 'config': {
- 'check_exe': 'myntpd',
- 'confpath': confpath,
- 'packages': ['myntp'],
- 'service_name': 'myntp',
- 'template': user_template,
- }
+ "ntp": {
+ "pools": ["mypool.org"],
+ "ntp_client": "myntpd",
+ "config": {
+ "check_exe": "myntpd",
+ "confpath": confpath,
+ "packages": ["myntp"],
+ "service_name": "myntp",
+ "template": user_template,
+ },
}
}
for distro in cc_ntp.distros:
mycloud = self._get_cloud(distro)
- mock_path = 'cloudinit.config.cc_ntp.temp_utils._TMPDIR'
+ mock_path = "cloudinit.config.cc_ntp.temp_utils._TMPDIR"
with mock.patch(mock_path, self.new_root):
- cc_ntp.handle('notimportant', cfg, mycloud, None, None)
+ cc_ntp.handle("notimportant", cfg, mycloud, None, None)
self.assertEqual(
"servers []\npools ['mypool.org']\n%s" % custom,
- util.load_file(confpath))
-
- @mock.patch('cloudinit.config.cc_ntp.supplemental_schema_validation')
- @mock.patch('cloudinit.config.cc_ntp.install_ntp_client')
- @mock.patch('cloudinit.config.cc_ntp.select_ntp_client')
- def test_ntp_user_provided_config_template_only(self, m_select, m_install,
- m_schema):
+ util.load_file(confpath),
+ )
+
+ @mock.patch("cloudinit.config.cc_ntp.supplemental_schema_validation")
+ @mock.patch("cloudinit.config.cc_ntp.install_ntp_client")
+ @mock.patch("cloudinit.config.cc_ntp.select_ntp_client")
+ def test_ntp_user_provided_config_template_only(
+ self, m_select, m_install, m_schema
+ ):
"""Test custom template for default client"""
- custom = r'\n#MyCustomTemplate'
+ custom = r"\n#MyCustomTemplate"
user_template = NTP_TEMPLATE + custom
- client = 'chrony'
+ client = "chrony"
cfg = {
- 'pools': ['mypool.org'],
- 'ntp_client': client,
- 'config': {
- 'template': user_template,
- }
+ "pools": ["mypool.org"],
+ "ntp_client": client,
+ "config": {
+ "template": user_template,
+ },
}
expected_merged_cfg = {
- 'check_exe': 'chronyd',
- 'confpath': '{tmpdir}/client.conf'.format(tmpdir=self.new_root),
- 'template_name': 'client.conf', 'template': user_template,
- 'service_name': 'chrony', 'packages': ['chrony']}
+ "check_exe": "chronyd",
+ "confpath": "{tmpdir}/client.conf".format(tmpdir=self.new_root),
+ "template_name": "client.conf",
+ "template": user_template,
+ "service_name": "chrony",
+ "packages": ["chrony"],
+ }
for distro in cc_ntp.distros:
mycloud = self._get_cloud(distro)
- ntpconfig = self._mock_ntp_client_config(client=client,
- distro=distro)
- confpath = ntpconfig['confpath']
+ ntpconfig = self._mock_ntp_client_config(
+ client=client, distro=distro
+ )
+ confpath = ntpconfig["confpath"]
m_select.return_value = ntpconfig
- mock_path = 'cloudinit.config.cc_ntp.temp_utils._TMPDIR'
+ mock_path = "cloudinit.config.cc_ntp.temp_utils._TMPDIR"
with mock.patch(mock_path, self.new_root):
- cc_ntp.handle('notimportant',
- {'ntp': cfg}, mycloud, None, None)
+ cc_ntp.handle(
+ "notimportant", {"ntp": cfg}, mycloud, None, None
+ )
self.assertEqual(
"servers []\npools ['mypool.org']\n%s" % custom,
- util.load_file(confpath))
+ util.load_file(confpath),
+ )
m_schema.assert_called_with(expected_merged_cfg)
class TestSupplementalSchemaValidation(CiTestCase):
-
def test_error_on_missing_keys(self):
"""ValueError raised reporting any missing required ntp:config keys"""
cfg = {}
- match = (r'Invalid ntp configuration:\\nMissing required ntp:config'
- ' keys: check_exe, confpath, packages, service_name')
+ match = (
+ r"Invalid ntp configuration:\\nMissing required ntp:config"
+ " keys: check_exe, confpath, packages, service_name"
+ )
with self.assertRaisesRegex(ValueError, match):
cc_ntp.supplemental_schema_validation(cfg)
def test_error_requiring_either_template_or_template_name(self):
"""ValueError raised if both template not template_name are None."""
- cfg = {'confpath': 'someconf', 'check_exe': '', 'service_name': '',
- 'template': None, 'template_name': None, 'packages': []}
- match = (r'Invalid ntp configuration:\\nEither ntp:config:template'
- ' or ntp:config:template_name values are required')
+ cfg = {
+ "confpath": "someconf",
+ "check_exe": "",
+ "service_name": "",
+ "template": None,
+ "template_name": None,
+ "packages": [],
+ }
+ match = (
+ r"Invalid ntp configuration:\\nEither ntp:config:template"
+ " or ntp:config:template_name values are required"
+ )
with self.assertRaisesRegex(ValueError, match):
cc_ntp.supplemental_schema_validation(cfg)
def test_error_on_non_list_values(self):
"""ValueError raised when packages is not of type list."""
- cfg = {'confpath': 'someconf', 'check_exe': '', 'service_name': '',
- 'template': 'asdf', 'template_name': None, 'packages': 'NOPE'}
- match = (r'Invalid ntp configuration:\\nExpected a list of required'
- ' package names for ntp:config:packages. Found \\(NOPE\\)')
+ cfg = {
+ "confpath": "someconf",
+ "check_exe": "",
+ "service_name": "",
+ "template": "asdf",
+ "template_name": None,
+ "packages": "NOPE",
+ }
+ match = (
+ r"Invalid ntp configuration:\\nExpected a list of required"
+ " package names for ntp:config:packages. Found \\(NOPE\\)"
+ )
with self.assertRaisesRegex(ValueError, match):
cc_ntp.supplemental_schema_validation(cfg)
def test_error_on_non_string_values(self):
"""ValueError raised for any values expected as string type."""
- cfg = {'confpath': 1, 'check_exe': 2, 'service_name': 3,
- 'template': 4, 'template_name': 5, 'packages': []}
+ cfg = {
+ "confpath": 1,
+ "check_exe": 2,
+ "service_name": 3,
+ "template": 4,
+ "template_name": 5,
+ "packages": [],
+ }
errors = [
- 'Expected a config file path ntp:config:confpath. Found (1)',
- 'Expected a string type for ntp:config:check_exe. Found (2)',
- 'Expected a string type for ntp:config:service_name. Found (3)',
- 'Expected a string type for ntp:config:template. Found (4)',
- 'Expected a string type for ntp:config:template_name. Found (5)']
+ "Expected a config file path ntp:config:confpath. Found (1)",
+ "Expected a string type for ntp:config:check_exe. Found (2)",
+ "Expected a string type for ntp:config:service_name. Found (3)",
+ "Expected a string type for ntp:config:template. Found (4)",
+ "Expected a string type for ntp:config:template_name. Found (5)",
+ ]
with self.assertRaises(ValueError) as context_mgr:
cc_ntp.supplemental_schema_validation(cfg)
error_msg = str(context_mgr.exception)
for error in errors:
self.assertIn(error, error_msg)
+
# vi: ts=4 expandtab